diff options
Diffstat (limited to 'generic/tclCmdIL.c')
| -rw-r--r-- | generic/tclCmdIL.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c index f38011b..7a232a6 100644 --- a/generic/tclCmdIL.c +++ b/generic/tclCmdIL.c @@ -15,7 +15,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclCmdIL.c,v 1.47.2.7 2005/10/23 22:01:29 msofer Exp $ + * RCS: @(#) $Id: tclCmdIL.c,v 1.47.2.8 2005/11/29 10:32:31 dkf Exp $ */ #include "tclInt.h" @@ -3017,11 +3017,26 @@ Tcl_LsearchObjCmd(clientData, interp, objc, objv) if ((enum modes) mode == REGEXP) { /* * We can shimmer regexp/list if listv[i] == pattern, so get the - * regexp rep before the list rep. + * regexp rep before the list rep. First time round, omit the interp + * and hope that the compilation will succeed. If it fails, we'll + * recompile in "expensive" mode with a place to put error messages. */ - regexp = Tcl_GetRegExpFromObj(interp, objv[objc - 1], + + regexp = Tcl_GetRegExpFromObj(NULL, objv[objc - 1], TCL_REG_ADVANCED | TCL_REG_NOSUB); if (regexp == NULL) { + /* + * Failed to compile the RE. Try again without the TCL_REG_NOSUB + * flag in case the RE had sub-expressions in it [Bug 1366683]. + * If this fails, an error message will be left in the + * interpreter. + */ + + regexp = Tcl_GetRegExpFromObj(interp, objv[objc - 1], + TCL_REG_ADVANCED); + } + + if (regexp == NULL) { if (startPtr) { Tcl_DecrRefCount(startPtr); } |